Internet

basic frontend knowledge

OS and general knowledge

learn a language

JavaScript ⭐
Python
Go
PHP
C#

Ruby
Java
Rust

Version Control Systems

Relational Databases

More about databases

NoSQL databases

Learn about APIs

Caching

Web Security Knowledge

Testing

CI/CD

Design and development principles

  1. Architectural patterns

Search engines

Message Brokers

Containerization vs Virtualization

GraphQL

Graph Databases

WebSockets

Web Servers

Building for Scale